package web;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import entity.Admin;


public class AdminFilter implements Filter {

    
    public AdminFilter() {
       
    }

	
	public void destroy() {
		
	}

	
	public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
		HttpServletRequest req = (HttpServletRequest)request;
		HttpServletResponse res = (HttpServletResponse)response;  
		HttpSession session = req.getSession();
		
		Admin admin = (Admin)session.getAttribute("admin");
		if(admin == null){
			req.getRequestDispatcher("/adminjsps/login.jsp").forward(req, res);
			//return;
		}
		chain.doFilter(request, response);
	}

	
	public void init(FilterConfig fConfig) throws ServletException {
		
	}

}
